package com.icss.control;

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.jasperreports.engine.JasperRunManager;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;

import com.icss.biz.CityBiz;
import com.icss.entity.Province;

public class CitySvl extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public CitySvl() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
			response.setContentType("application/pdf");		
			ServletOutputStream out = response.getOutputStream();
			InputStream reportStream = this.getServletConfig().getServletContext().getResourceAsStream("/WEB-INF/reportTemplate/master.jasper");
			try {
				List<Province> ps = CityBiz.getProvinces();				
				JRBeanCollectionDataSource dataSource = new JRBeanCollectionDataSource(ps);				
				Map params = new HashMap();
				String root_path = this.getServletContext().getRealPath("/");
				params.put("SUBREPORT_DIR", root_path + "WEB-INF/reportTemplate/");				
				JasperRunManager.runReportToPdfStream(reportStream,out, params, dataSource);		
			} catch (Exception e) {
				e.printStackTrace();
			}finally{			
				out.flush();
				out.close();
			}		
		
	
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the POST method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
